From cfe9c45db6ad7057eb626776de79ed7300203407 Mon Sep 17 00:00:00 2001
From: Alexey Kleandrov <kley@ya.ru>
Date: Thu, 30 Jan 2020 17:40:33 +0300
Subject: [PATCH] docs: sync parameter (#25)

---
 README.md  | 17 +++++++++++++++++
 action.yml |  3 +++
 2 files changed, 20 insertions(+)

diff --git a/README.md b/README.md
index 0685fa6..88f2765 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@ See [action.yml](./action.yml) for more detailed information.
 * username - ssh username
 * password - ssh password
 * passphrase - the passphrase is usually to encrypt the private key
+* sync - synchronous execution if multiple hosts, default is false
 * timeout - timeout for ssh to remote host, default is `30s`
 * command_timeout - timeout for ssh command, default is `10m`
 * key - content of ssh private key. ex raw content of ~/.ssh/id_rsa
@@ -131,6 +132,22 @@ Multiple Hosts
         ls -al
 ```
 
+Synchronous execution on multiple hosts
+
+```diff
+  - name: multiple host
+    uses: appleboy/ssh-action@master
+    with:
+      host: "foo.com,bar.com"
++     sync: true
+      username: ${{ secrets.USERNAME }}
+      key: ${{ secrets.KEY }}
+      port: ${{ secrets.PORT }}
+      script: |
+        whoami
+        ls -al
+```
+
 Pass environment variable to shell script
 
 ```diff
diff --git a/action.yml b/action.yml
index f5f425f..588dab2 100644
--- a/action.yml
+++ b/action.yml
@@ -13,6 +13,9 @@ inputs:
     description: 'ssh username'
   password:
     description: 'ssh password'
+  sync:
+    description: 'synchronous execution if multiple hosts'
+    default: false
   timeout:
     description: 'timeout for ssh to remote host'
     default: "30s"